derby25.dk

📜 Historical scan 2026-08-10 17:56:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

derby25.dk is a .dk domain served by 2 nameservers (june.ns.cloudflare.com, noah.ns.cloudflare.com). It was registered on 15 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.134.15.214 is hosted by Telia Company AB (AS3301) in Sweden. Mail is handled by derby25-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
noah.ns.cloudflare.com	108.162.193.133 172.64.33.133 173.245.59.133 2606:4700:58::adf5:3b85 2803:f800:50::6ca2:c185 2a06:98c1:50::ac40:2185	noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.134.15.214	300s	—	AS3301	Telia Company AB	185.134.12.0/22	🇸🇪 Sweden	Stockholm

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	derby25-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 2a01:111:f403:ca09::9 52.101.68.39 52.101.68.8 52.101.73.16 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 240ms

TXT Record
facebook-domain-verification=29r51v9vg6d1xk0c2f6w4pqi59mf8g
facebook-domain-verification=d6pt9pgprxol70gnfyo4lzv5ret7w4
v=spf1 include:_spf.25syv.dk include:spf.protection.outlook.com include:amazonses.com -all

✉️ SPF#

Policy	Record (derby25.dk)
-all (hard fail)	v=spf1 include:_spf.25syv.dk include:spf.protection.outlook.com include:amazonses.com -all

📨 DMARC#

Policy	Record (_dmarc.derby25.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:1cef2a980e504cddb656d34433184cd1@dmarc-reports.cloudflare.net

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

13 records 72ms

Flags	Tag	Value
0	iodef	mailto:hostmaster@derby25.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	globalsign.com
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	globalsign.com
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 00:30:23

www CNAME	derby25.dk (all on derby25.dk) → 185.134.15.214 (AS3301)
www vs bare domain	Same network derby25.dk: 185.134.15.214 (AS3301) www.derby25.dk: 185.134.15.214 (AS3301)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

127ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2411540522
Primary NS (MNAME)	june.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-03 20:11:02

Field	Value
Registrar	NETIM
Registered	2018-01-15
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

41ms

52ms

AAAA

54ms

TXT

240ms

CAA

72ms

HTTPS

50ms

TLSA

190ms

SOA

0ms

MTA-STS

76ms

DNSSEC

127ms

SRV

82ms

Total

1953ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 00:30:23	1142ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 18:52:27	1414ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 17:29:30	1021ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 06:26:28	1479ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 08:24:51	2324ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 01:34:52	1953ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 23:16:32	2160ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 23:57:42	6453ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 15:17:21	1173ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 05:05:33	1337ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 02:45:14	10777ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 17:56:56 shown	1953ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 07:23:39	2276ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 01:06:32	1727ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 17:24:38	2802ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-05 00:11:47	1834ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 20:06:59	7474ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:26:33	6051ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 02:05:14	1103ms	2 NS 1 A 1 MX	🔒 Secure